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;(function($) { |
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|
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/** |
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* Upload handler helper |
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* |
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* @param string {browse_button} browse_button ID of the pickfile |
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* @param string {container} container ID of the wrapper |
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* @param int {max} maximum number of file uplaods |
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* @param string {type} |
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*/ |
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window.WPUF_Uploader = function (browse_button, container, max, type, allowed_type, max_file_size) { |
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this.removed_files = [], |
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this.container = container; |
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this.browse_button = browse_button; |
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this.max = max || 1; |
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this.count = $('#' + container).find('.wpuf-attachment-list > li').length; //count how many items are there |
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this.perFileCount = 0; //file count on each upload |
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|
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//if no element found on the page, bail out |
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if( !$('#'+browse_button).length ) { |
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return; |
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} |
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|
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//instantiate the uploader |
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this.uploader = new plupload.Uploader({ |
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runtimes: 'html5,html4', |
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browse_button: browse_button, |
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container: container, |
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multipart: true, |
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multipart_params: { |
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action: 'wpuf_file_upload', |
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form_id: $( '#' + browse_button ).data('form_id') |
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}, |
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max_file_count : 2, |
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multiple_queues: false, |
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multi_selection: ( ( browse_button == 'wpuf-avatar-pickfiles' || browse_button == 'wpuf-featured_image-pickfiles' ) ? false : true ), |
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urlstream_upload: true, |
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file_data_name: 'wpuf_file', |
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max_file_size: max_file_size + 'kb', |
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url: wpuf_frontend_upload.plupload.url + '&type=' + type, |
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flash_swf_url: wpuf_frontend_upload.flash_swf_url, |
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filters: [{ |
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title: 'Allowed Files', |
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extensions: allowed_type |
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}] |
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}); |
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|
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//attach event handlers |
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this.uploader.bind('Init', $.proxy(this, 'init')); |
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this.uploader.bind('FilesAdded', $.proxy(this, 'added')); |
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this.uploader.bind('QueueChanged', $.proxy(this, 'upload')); |
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this.uploader.bind('UploadProgress', $.proxy(this, 'progress')); |
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this.uploader.bind('Error', $.proxy(this, 'error')); |
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this.uploader.bind('FileUploaded', $.proxy(this, 'uploaded')); |
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|
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this.uploader.init(); |
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|
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$('#' + container).on('click', 'a.attachment-delete', $.proxy(this.removeAttachment, this)); |
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|
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return this.uploader; |
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}; |
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|
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WPUF_Uploader.prototype = { |
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|
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init: function (up, params) { |
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this.showHide(); |
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$('#' + this.container).prepend('<div class="wpuf-file-warning"></div>'); |
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}, |
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|
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showHide: function () { |
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|
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if ( this.count >= this.max) { |
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|
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if ( this.count > this.max ) { |
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$('#' + this.container + ' .wpuf-file-warning').html( wpuf_frontend_upload.warning ); |
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} else { |
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$('#' + this.container + ' .wpuf-file-warning').html( wpuf_frontend_upload.warning ); |
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} |
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|
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$('#' + this.container).find('.file-selector').hide(); |
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|
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return; |
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}; |
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$('#' + this.container + ' .wpuf-file-warning').html( '' ); |
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$('#' + this.container).find('.file-selector').show(); |
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}, |
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|
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added: function (up, files) { |
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var $container = $('#' + this.container).find('.wpuf-attachment-upload-filelist'); |
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|
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this.showHide(); |
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|
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$.each(files, function(i, file) { |
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$container.append( |
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'<div class="upload-item" id="' + file.id + '"><div class="progress progress-striped active"><div class="bar"></div></div><div class="filename original">' + |
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file.name + ' (' + plupload.formatSize(file.size) + ') <b></b>' + |
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'</div></div>'); |
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}); |
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|
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up.refresh(); // Reposition Flash/Silverlight |
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up.start(); |
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}, |
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|
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upload: function (uploader) { |
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|
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|
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this.count = uploader.files.length - this.removed_files.length ; |
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this.showHide(); |
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|
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|
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}, |
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|
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progress: function (up, file) { |
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var item = $('#' + file.id); |
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|
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$('.bar', item).css({ width: file.percent + '%' }); |
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$('.percent', item).html( file.percent + '%' ); |
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}, |
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|
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error: function (up, error) { |
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$('#' + this.container).find('#' + error.file.id).remove(); |
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|
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var msg = ''; |
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switch (error.code) { |
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case -600: |
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msg = wpuf_frontend_upload.plupload.size_error; |
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break; |
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|
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case -601: |
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msg = wpuf_frontend_upload.plupload.type_error; |
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break; |
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|
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default: |
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msg = 'Error #' + error.code + ': ' + error.message; |
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break; |
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} |
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|
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alert(msg); |
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|
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this.count -= 1; |
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this.showHide(); |
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this.uploader.refresh(); |
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}, |
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|
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uploaded: function (up, file, response) { |
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// var res = $.parseJSON(response.response); |
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var self = this; |
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|
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$('#' + file.id + " b").html("100%"); |
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$('#' + file.id).remove(); |
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|
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if(response.response !== 'error') { |
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|
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this.perFileCount++; |
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var $container = $('#' + this.container).find('.wpuf-attachment-list'); |
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$container.append(response.response); |
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|
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if ( this.perFileCount > this.max ) { |
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var attach_id = $('.wpuf-image-wrap:last a.attachment-delete',$container).data('attach_id'); |
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self.removeExtraAttachment(attach_id); |
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$('.wpuf-image-wrap',$container).last().remove(); |
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this.perFileCount--; |
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} |
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|
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} else { |
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alert(response.error); |
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|
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this.count -= 1; |
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this.showHide(); |
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} |
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}, |
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|
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removeAttachment: function(e) { |
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e.preventDefault(); |
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|
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var self = this, |
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el = $(e.currentTarget); |
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|
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if ( confirm(wpuf_frontend_upload.confirmMsg) ) { |
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var data = { |
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'attach_id' : el.data('attach_id'), |
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'nonce' : wpuf_frontend_upload.nonce, |
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'action' : 'wpuf_file_del' |
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}; |
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this.removed_files.push(data); |
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jQuery.post(wpuf_frontend_upload.ajaxurl, data, function() { |
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self.perFileCount--; |
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el.parent().parent().remove(); |
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|
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self.count -= 1; |
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self.showHide(); |
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self.uploader.refresh(); |
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}); |
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} |
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}, |
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|
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removeExtraAttachment : function( attach_id ) { |
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|
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|
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var self = this; |
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|
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var data = { |
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'attach_id' : attach_id, |
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'nonce' : wpuf_frontend_upload.nonce, |
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'action' : 'wpuf_file_del' |
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}; |
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this.removed_files.push(data); |
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jQuery.post(wpuf_frontend_upload.ajaxurl, data, function() { |
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self.count -= 1; |
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self.showHide(); |
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self.uploader.refresh(); |
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}); |
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} |
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|
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}; |
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})(jQuery); |
